Tested on amd64.
$ cat DESCR:
scim-chewing is an scim IMEngine module for chewing.
Kevin
diff -ruN inputmethods.orig/scim-chewing/Makefile inputmethods/scim-chewing/Makefile
--- inputmethods.orig/scim-chewing/Makefile Thu Jan 1 08:00:00 1970
+++ inputmethods/scim-chewing/Makefile Mon Oct 27 18:36:05 2008
@@ -0,0 +1,49 @@
+# $OpenBSD$
+
+SHARED_ONLY= Yes
+
+COMMENT= scim input method module for chewing
+
+DISTNAME= scim-chewing-0.3.2
+
+CATEGORIES= inputmethods chinese
+
+HOMEPAGE= http://www.scim-im.org/
+
+MAINTAINER= Kevin Lo <[EMAIL PROTECTED]>
+
+# GPLv2
+PERMIT_PACKAGE_CDROM= Yes
+PERMIT_DISTFILES_CDROM= Yes
+PERMIT_PACKAGE_FTP= Yes
+PERMIT_DISTFILES_FTP= Yes
+
+WANTLIB= X11 Xau Xcomposite Xcursor Xdamage Xdmcp Xext Xfixes \
+ Xi Xinerama Xrandr Xrender atk-1.0 cairo expat fontconfig \
+ freetype gdk-x11-2.0 gdk_pixbuf-2.0 glib-2.0 glitz \
+ gmodule-2.0 gobject-2.0 gtk-x11-2.0 m pango-1.0 \
+ pangocairo-1.0 pangoft2-1.0 pcre pixman-1 png stdc++ z
+
+
+MODULES= devel/gettext \
+ textproc/intltool
+
+MASTER_SITES= http://chewing.csie.net/download/scim/
+EXTRACT_SUFX= .tar.bz2
+
+BUILD_DEPENDS= ::textproc/p5-XML-Parser
+LIB_DEPENDS= gtk-x11-2.0,gdk-x11-2.0,gdk_pixbuf-2.0::x11/gtk+2 \
+ chewing::chinese/libchewing \
+ scim-1.0,scim-gtkutils-1.0,scim-x11utils-1.0::inputmethods/scim
+
+USE_X11= Yes
+USE_LIBTOOL= Yes
+LIBTOOL_FLAGS= --tag=disable-static
+
+CONFIGURE_STYLE=gnu
+CONFIGURE_ARGS= ${CONFIGURE_SHARED} \
+ --disable-static
+CONFIGURE_ENV= CPPFLAGS="-I${LOCALBASE}/include" \
+ LDFLAGS="-L${LOCALBASE}/lib"
+
+.include <bsd.port.mk>
diff -ruN inputmethods.orig/scim-chewing/distinfo inputmethods/scim-chewing/distinfo
--- inputmethods.orig/scim-chewing/distinfo Thu Jan 1 08:00:00 1970
+++ inputmethods/scim-chewing/distinfo Mon Oct 27 18:36:05 2008
@@ -0,0 +1,5 @@
+MD5 (scim-chewing-0.3.2.tar.bz2) = RTzlJvDogJg2lIX2Ui6dQA==
+RMD160 (scim-chewing-0.3.2.tar.bz2) = jiPAZQhHTB8yLiSfK80FxdArLwM=
+SHA1 (scim-chewing-0.3.2.tar.bz2) = Ol4ErU5B9szFLmS1RPbTcxdewHY=
+SHA256 (scim-chewing-0.3.2.tar.bz2) = b09OqqK+jPscBkyCs1LyylIm8mtyEw1EZRGYGcgftGs=
+SIZE (scim-chewing-0.3.2.tar.bz2) = 318744
diff -ruN inputmethods.orig/scim-chewing/patches/patch-src_scim_chewing_imengine_cpp inputmethods/scim-chewing/patches/patch-src_scim_chewing_imengine_cpp
--- inputmethods.orig/scim-chewing/patches/patch-src_scim_chewing_imengine_cpp Thu Jan 1 08:00:00 1970
+++ inputmethods/scim-chewing/patches/patch-src_scim_chewing_imengine_cpp Mon Oct 27 18:36:05 2008
@@ -0,0 +1,30 @@
+$OpenBSD$
+--- src/scim_chewing_imengine.cpp.orig Wed Oct 1 17:53:55 2008
++++ src/scim_chewing_imengine.cpp Sat Oct 25 16:48:55 2008
+@@ -591,7 +591,7 @@ bool ChewingIMEngineInstance::commit( ChewingOutput *p
+ SCIM_DEBUG_IMENGINE( 2 ) <<
+ "IMEngine Instance Commit\n";
+ // commit string
+- m_commit_string = L"";
++ m_commit_string = WideString ();
+ if ( pgo->keystrokeRtn & KEYSTROKE_COMMIT ) {
+ for ( int i = 0; i < pgo->nCommitStr; i++ ) {
+ m_commit_string += utf8_mbstowcs((char *)pgo->commitStr[ i ].s,
+@@ -601,7 +601,7 @@ bool ChewingIMEngineInstance::commit( ChewingOutput *p
+ }
+ commit_string( m_commit_string );
+ }
+- m_preedit_string = L"";
++ m_preedit_string = WideString ();
+ // preedit string
+ // XXX show Interval
+ for ( int i = 0; i < pgo->chiSymbolCursor; i++ ) {
+@@ -684,7 +684,7 @@ bool ChewingIMEngineInstance::commit( ChewingOutput *p
+ }
+
+ // show aux string
+- m_aux_string = L"";
++ m_aux_string = WideString ();
+ if ( pgo->bShowMsg ) {
+ for ( int i = 0; i < pgo->showMsgLen; i++ ) {
+ m_aux_string += utf8_mbstowcs((char *)pgo->showMsg[ i ].s, MAX_UTF8_SIZE);
diff -ruN inputmethods.orig/scim-chewing/pkg/DESCR inputmethods/scim-chewing/pkg/DESCR
--- inputmethods.orig/scim-chewing/pkg/DESCR Thu Jan 1 08:00:00 1970
+++ inputmethods/scim-chewing/pkg/DESCR Mon Oct 27 18:36:05 2008
@@ -0,0 +1 @@
+scim-chewing is an scim IMEngine module for chewing.
diff -ruN inputmethods.orig/scim-chewing/pkg/PLIST inputmethods/scim-chewing/pkg/PLIST
--- inputmethods.orig/scim-chewing/pkg/PLIST Thu Jan 1 08:00:00 1970
+++ inputmethods/scim-chewing/pkg/PLIST Mon Oct 27 18:36:05 2008
@@ -0,0 +1,7 @@
[EMAIL PROTECTED] $OpenBSD$
+lib/scim-1.0/1.4.0/IMEngine/chewing.la
+lib/scim-1.0/1.4.0/IMEngine/chewing.so
+lib/scim-1.0/1.4.0/SetupUI/chewing-imengine-setup.la
+lib/scim-1.0/1.4.0/SetupUI/chewing-imengine-setup.so
+share/scim/icons/scim-chewing-swap-colors.png
+share/scim/icons/scim-chewing.png
